Archaeologists Stunned To Discover An Emperor Obsessed With Immortality Possibly Used Mercury to Prolong His Life The mausoleum of the first Qin emperor in China has always been an object of intrigue ...

19 that the oldest trace of “shinsha" (cinnabar) mining in Japan was found ... technique using fire was used during the late Yayoi Pottery Cultural Period (1000 B.C.-A.D. 250).